Sim2 M80 Specifikace stáhnout pdf (Strana 29)

M80 Hardware Design

M80_HD_V1.0 - 29 -

CS_D6

100

I

VDD_EXT+0.3

VOHmin=

0.85*VDD_EXT

VOLmax=

0.15*VDD_EXT

CS_D7

81

I

CS_

VSYNC

79

I

Camera frame

synchronization

CS_

HSYNC

98

I

Camera horizontal

synchronization

CS_RST

101

O

Camera reset

CS_MCLK

97

O

Camera clock

CS_PCLK

99

I

Camera pixel clock

CS_PWDN

83

O

Camera power down

VCAMD

58

O

Camera digital power

VCAMA

105

O

Camera analog power

RF interface

PIN NAME

PIN

NO.

I/O

DESCRIPTION

DC

CHARACTERISTICS

COMMENT

RF_ANT

63

I/O

RF antenna pad

Impedance of 50Ω

Other interface

PIN NAME

PIN

NO.

I/O

DESCRIPTION

DC

CHARACTERISTICS

COMMENT

DOWNLO

AD

3

I

Pull down when

download software

using USB

VILmin=-0.3V

VILmax=

0.25*VDD_EXT

VIHmin=

0.75*VDD_EXT

VIHmax=

VDD_EXT+0.3

The only function of

this pin is USB

downloading.

RESERVE

D

24,

25,

26，

27,

28,

29,

30,

31,

32,

33,

38,

39,

44,

75,

76,

85,

86,

Keep these pins open.

Quectel

Confidential

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 87 88

Quectel Cellular Engine 1
Confidential 10

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